Home / 740,396.84-1,110,454.75-360,935.93

Finding the Fourth Proportional to 740,396.84, 1,110,454.75 and 360,935.93

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Solution

The fourth proportional to 740,396.84, 1,110,454.75 and 360,935.93 is: 541,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,396.84 : 1,110,454.75 = 360,935.93 : x
  2. Step 2: Convert to fraction form
    740,396.84/1,110,454.75 = 360,935.93/x
  3. Step 3: Cross multiply
    740,396.84x = 1,110,454.75 × 360,935.93
  4. Step 4: Simplify right side
    740,396.84x = 400,803,021,141.47
  5. Step 5: Solve for x
    x = 400,803,021,141.47/740,396.84
  6. Step 6: Final answer
    x = 541,335.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.